Response rates, injuries and illnesses in National Olympic Committees of different sizes (measured by number of athletes)
| <10 | 10–49 | 50–99 | >99 | All | |
| Number of NOCs (athletes) | 98 (457) | 56 (1454) | 20 (1438) | 32 (7961) | 206 (11 315)* |
| Injuries (per 100 athletes) | 45 (9.8) | 191 (13.1) | 178 (12.4) | 607 (7.6) | 1035 (9.1)† |
| Illnesses (per 100 athletes) | 39 (8.5) | 93 (6.3) | 56 (3.8) | 250 (3.1) | 438 (3.9) |
| Daily reports submitted (%) | 114 (7%) | 883 (93%) | 333 (98%) | 536 (99%) | 1866 (53%) |
| Recorded by both NOC and OCOG | |||||
| Injuries (%) | 0 (0%) | 25 (13%) | 28 (16%) | 77 (13%) | 134 (13%) |
| Illnesses (%) | 0 (0%) | 6 (7%) | 5 (9%) | 7 (3%) | 18 (4%) |
| Recorded only by NOC | |||||
| Injuries (%) | 1 (2%) | 60 (31%) | 70 (39%) | 271 (45%) | 404 (39%) |
| Illnesses (%) | 1 (3%) | 23 (25%) | 25 (45%) | 128 (51%) | 177 (40%) |
| Recorded only by OCOG | |||||
| Injuries (%) | 44 (98%) | 106 (56%) | 80 (45%) | 259 (43%) | 497 (48%) |
| Illnesses (%) | 38 (97%) | 64 (69%) | 26 (46%) | 115 (46%) | 243 (56%) |
*Ten double-starters excluded.
†NOC size missing for 14 injuries.
NOC, National Olympic Committee; OCOG, Organising Committee of the Olympic and Paralympic Games.